A gas that is collected by upward delivery is likely to b...
A gas that is collected by upward delivery is likely to be
heavier than air
insoluble in water
lighter than air
soluble in water
Correct answer is C
No explanation has been provided for this answer.
Which of these pairs are synthetic and natural macromolecules respectively? ...
Clothes should be properly rinsed with water after bleaching because? ...
The air pollutant unknown in nature is...
When sodium reacts with water, the resulting solution is ...
The pollutant usually presents in a city which generates its electricity from coal? ...
Which of the following molecules has a linear structure? ...